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Golden Expanded Vermiculite

Golden Expanded Vermiculite

Delivery Time : within 3-4 working days(depends on your quantity)
Sample Price : Depending on exchange rate fluctuations
Place of Origin : china
Category : Other Ore
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Vermiculite
I plant specialized in the production of fire insulation materials dedicated vermiculite, the main models are :1-3mm scholar-4mm. 10-20 head ,20-40 head ,40-60 ,80 Head-120 etc..
Vermiculite series : Vermiculite golden yellow, silver and white vermiculite, such as vermiculite slate
Vermiculite note
Vermiculite is a layered structure of the magnesium aluminum silicate secondary water metamorphic minerals, ore outside like mica, usually black (DRC) by hydrothermal biotite alteration or winds, because the heat was dehydrating inflates deflection form shape resembles leeches, it said vermiculite.
Vermiculite the chemical formula for (Mg,Ca)0.7(Mg,Fe,Al)6.0[(Al,Si)8.0](OH4.8H2O)
Vermiculite is divided into stages by the vermiculite ore and expanded vermiculite, according to the color separation can be divided into golden vermiculite, silvery white vermiculite. Milky white vermiculite.
I plant the vermiculite ore after baking volume can be quickly expanded 8 -20 times. After expanding the proportion of 130 -180kg/m3. Fire in the insulation with good thermal insulation properties.

Vermiculite the chemical composition
Constituents
SiO2
Al2O3
MgO
Fe2O3
CaO
PH
H2O
Content%)
37-42
9-17
11-23
5-18
0.5-0.8
8-11
<1
The main specifications and technical indicators
Vermiculite ore :
Specs
On the 2nd unit
On the 3nd unit
On the 4nd unit
On the 52nd unit
Size(mm)
5-7
3-5
1-3
<1
Vermiculite expansion:
Level
Loose weight (kg/m3)
Superabsorbent(%)
Impurity(kg/m3)
1
130
480
<1
2
160
450
<1
3
180
420
<1

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